This train gets the link of GZB WAP1 from UMB.
Loco links : ASR-UMB -- WDP 4B of TKD Keep changing. to TKD WDM 3A
UMB-IGP-- GZB WAP1 OR WAP 4
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more... IGP-LTT -- KYN WCAM 3
I think after electrification of Rajpura-Patiala-Dhuri section, the GZB WAP 1 or 4 shall carry on till ASR and back.